Sinon
noun
Si·non
ˈsīˌnän
plural -s
: one who deceives and betrays by false tales : one guilty of perfidy
Word History
Etymology
from Sinon, a relative of Odysseus described in the Aeneid (epic poem by Vergil †19 b.c. Roman poet) as the Greek who by a false tale induced the Trojans to drag the wooden horse into Troy, from Latin, from Greek Sinōn